Most of the meteors are about the size of a grain of sand, but some can be as large as a silver dollar.

大部分流星只有沙粒大小，但有一些可以大到象一块银元。

youdao

Most of the meteors are about the size of a grain of sand, but some can be as large as a silver dollar.

大部分流星只有沙粒大小，但有一些可以大到象一块银元。

youdao